Moving m4 files into m4/. Added extra coreutils files required from

autoconf tests. Updated Makefile.am to have nagiosplug lib and a separate
coreutils lib

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1027 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 3250cdb3aa5949162e70b039dcc990fb3d4b1ef7..80f3e62e028ac082c26b4c7a8f06a5fcdb5b8d11 100644 (file)
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,20 +1,38 @@
 ## Process this file with automake to produce Makefile.in
 
-noinst_LIBRARIES = libnagiosplug.a
+noinst_LIBRARIES = libcoreutils.a libnagiosplug.a
 
-libnagiosplug_a_SOURCES = getopt.c getopt1.c fsusage.c snprintf.c mountlist.c \
-               xmalloc.c xstrdup.c exitfail.c
+# Will auto pick up fsusage.c mountlist.c
+libcoreutils_a_SOURCES = \
+  cloexec.c cloexec.h \
+  exit.h \
+  exitfail.c exitfail.h \
+  fsusage.h \
+  full-read.c full-read.h \
+  full-write.c full-write.h \
+  getopt.c getopt.h getopt1.c \
+  gettext.h \
+  mountlist.h \
+  safe-read.c safe-read.h \
+  safe-write.c safe-write.h \
+  unlocked-io.h \
+  xalloc.h \
+  xmalloc.c \
+  xstrdup.c
 
-libnagiosplug_a_LIBADD = @LIBOBJS@
-libnagiosplug_a_DEPENDENCIES = $(libnagiosplug_a_LIBADD)
+other_coreutils_files = \
+  error.c error.h \
+  fsusage.c \
+  getloadaavg.c \
+  malloc.c \
+  mountlist.c \
+  realloc.c \
+  strtod.c
 
-# Extra GNU libraries required if target is missing these functions
-EXTRA_DIST = ulonglong.m4 codeset.m4 gettext.m4 glibc21.m4 iconv.m4 intdiv0.m4 \
-               inttypes.m4 inttypes_h.m4 inttypes-pri.m4 isc-posix.m4 lcmessage.m4 lib-ld.m4 \
-               lib-link.m4 lib-prefix.m4 progtest.m4 stdint_h.m4 uintmax_t.m4 afs.m4 \
-               fstypename.m4 fsusage.m4 ls-mntd-fs.m4 getopt.h gettext.h fsusage.h mountlist.h\
-               error.m4 error.h error.c getloadavg.c xalloc.h unlocked-io.h unlocked-io.m4 malloc.c \
-               onceonly.m4 realloc.c strtod.c exitfail.h full-read.h xstrdup.c xalloc.m4 exit.h \
-               cloexec.c cloexec.h getopt.m4 exitfail.m4
+libcoreutils_a_LIBADD = $(LIBOBJS)
+libcoreutils_a_DEPENDENCIES = $(libcoreutils_a_LIBADD)
+
+libnagiosplug_a_SOURCES = snprintf.c
 
 INCLUDES = -I$(srcdir) -I$(top_srcdir)/intl
+

diff --git a/lib/afs.m4 b/lib/afs.m4
deleted file mode 100644 (file)
index 9e7d773..0000000
--- a/lib/afs.m4
+++ /dev/null
@@ -1,13 +0,0 @@
-#serial 5
-
-AC_DEFUN([jm_AFS],
-  [
-    AC_MSG_CHECKING(for AFS)
-    if test -d /afs; then
-      AC_DEFINE(AFS, 1, [Define if you have the Andrew File System.])
-      ac_result=yes
-    else
-      ac_result=no
-    fi
-    AC_MSG_RESULT($ac_result)
-  ])

diff --git a/lib/error.m4 b/lib/error.m4
deleted file mode 100644 (file)
index 0bc2e68..0000000
--- a/lib/error.m4
+++ /dev/null
@@ -1,15 +0,0 @@
-#serial 9
-
-AC_DEFUN([gl_ERROR],
-[
-  AC_FUNC_ERROR_AT_LINE
-  dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
-  jm_PREREQ_ERROR
-])
-
-# Prerequisites of lib/error.c.
-AC_DEFUN([jm_PREREQ_ERROR],
-[
-  AC_REQUIRE([AC_FUNC_STRERROR_R])
-  :
-])

diff --git a/lib/exitfail.m4 b/lib/exitfail.m4
deleted file mode 100644 (file)
index fa5b149..0000000
--- a/lib/exitfail.m4
+++ /dev/null
@@ -1,13 +0,0 @@
-# exitfail.m4 serial 3
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_EXITFAIL],
-[
-  dnl No prerequisites of lib/exitfail.c.
-  :
-])

diff --git a/lib/fstypename.m4 b/lib/fstypename.m4
deleted file mode 100644 (file)
index 75723a1..0000000
--- a/lib/fstypename.m4
+++ /dev/null
@@ -1,32 +0,0 @@
-#serial 3
-
-dnl From Jim Meyering.
-dnl
-dnl See if struct statfs has the f_fstypename member.
-dnl If so, define HAVE_F_FSTYPENAME_IN_STATFS.
-dnl
-
-AC_DEFUN([jm_FSTYPENAME],
-  [
-    AC_CACHE_CHECK([for f_fstypename in struct statfs],
-                  fu_cv_sys_f_fstypename_in_statfs,
-      [
-       AC_TRY_COMPILE(
-         [
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/mount.h>
-         ],
-         [struct statfs s; int i = sizeof s.f_fstypename;],
-         fu_cv_sys_f_fstypename_in_statfs=yes,
-         fu_cv_sys_f_fstypename_in_statfs=no
-       )
-      ]
-    )
-
-    if test $fu_cv_sys_f_fstypename_in_statfs = yes; then
-      AC_DEFINE(HAVE_F_FSTYPENAME_IN_STATFS, 1,
-               [Define if struct statfs has the f_fstypename member.])
-    fi
-  ]
-)

diff --git a/lib/fsusage.m4 b/lib/fsusage.m4
deleted file mode 100644 (file)
index a0ab1e1..0000000
--- a/lib/fsusage.m4
+++ /dev/null
@@ -1,246 +0,0 @@
-#serial 11
-
-# From fileutils/configure.in
-
-AC_DEFUN([gl_FSUSAGE],
-[
-  AC_CHECK_HEADERS_ONCE(sys/param.h)
-  AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs_types.h)
-  jm_FILE_SYSTEM_USAGE([gl_cv_fs_space=yes], [gl_cv_fs_space=no])
-  if test $gl_cv_fs_space = yes; then
-    AC_LIBOBJ(fsusage)
-    gl_PREREQ_FSUSAGE_EXTRA
-  fi
-])
-
-# Try to determine how a program can obtain filesystem usage information.
-# If successful, define the appropriate symbol (see fsusage.c) and
-# execute ACTION-IF-FOUND.  Otherwise, execute ACTION-IF-NOT-FOUND.
-#
-# jm_FILE_SYSTEM_USAGE([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
-
-AC_DEFUN([jm_FILE_SYSTEM_USAGE],
-[
-
-echo "checking how to get filesystem space usage..."
-ac_fsusage_space=no
-
-# Perform only the link test since it seems there are no variants of the
-# statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
-# because that got a false positive on SCO OSR5.  Adding the declaration
-# of a `struct statvfs' causes this test to fail (as it should) on such
-# systems.  That system is reported to work fine with STAT_STATFS4 which
-# is what it gets when this test fails.
-if test $ac_fsusage_space = no; then
-  # SVR4
-  AC_CACHE_CHECK([for statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
-                [AC_TRY_LINK([#include <sys/types.h>
-#ifdef __GLIBC__
-Do not use statvfs on systems with GNU libc, because that function stats
-all preceding entries in /proc/mounts, and that makes df hang if even
-one of the corresponding file systems is hard-mounted, but not available.
-#endif
-#include <sys/statvfs.h>],
-                             [struct statvfs fsd; statvfs (0, &fsd);],
-                             fu_cv_sys_stat_statvfs=yes,
-                             fu_cv_sys_stat_statvfs=no)])
-  if test $fu_cv_sys_stat_statvfs = yes; then
-    ac_fsusage_space=yes
-    AC_DEFINE(STAT_STATVFS, 1,
-             [  Define if there is a function named statvfs.  (SVR4)])
-  fi
-fi
-
-if test $ac_fsusage_space = no; then
-  # DEC Alpha running OSF/1
-  AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
-  AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
-  [AC_TRY_RUN([
-#include <sys/param.h>
-#include <sys/types.h>
-#include <sys/mount.h>
-  main ()
-  {
-    struct statfs fsd;
-    fsd.f_fsize = 0;
-    exit (statfs (".", &fsd, sizeof (struct statfs)));
-  }],
-  fu_cv_sys_stat_statfs3_osf1=yes,
-  fu_cv_sys_stat_statfs3_osf1=no,
-  fu_cv_sys_stat_statfs3_osf1=no)])
-  AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
-  if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
-    ac_fsusage_space=yes
-    AC_DEFINE(STAT_STATFS3_OSF1, 1,
-             [   Define if  statfs takes 3 args.  (DEC Alpha running OSF/1)])
-  fi
-fi
-
-if test $ac_fsusage_space = no; then
-# AIX
-  AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
-member (AIX, 4.3BSD)])
-  AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
-  [AC_TRY_RUN([
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-#ifdef HAVE_SYS_MOUNT_H
-#include <sys/mount.h>
-#endif
-#ifdef HAVE_SYS_VFS_H
-#include <sys/vfs.h>
-#endif
-  main ()
-  {
-  struct statfs fsd;
-  fsd.f_bsize = 0;
-  exit (statfs (".", &fsd));
-  }],
-  fu_cv_sys_stat_statfs2_bsize=yes,
-  fu_cv_sys_stat_statfs2_bsize=no,
-  fu_cv_sys_stat_statfs2_bsize=no)])
-  AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
-  if test $fu_cv_sys_stat_statfs2_bsize = yes; then
-    ac_fsusage_space=yes
-    AC_DEFINE(STAT_STATFS2_BSIZE, 1,
-[  Define if statfs takes 2 args and struct statfs has a field named f_bsize.
-   (4.3BSD, SunOS 4, HP-UX, AIX PS/2)])
-  fi
-fi
-
-if test $ac_fsusage_space = no; then
-# SVR3
-  AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
-  AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
-  [AC_TRY_RUN([#include <sys/types.h>
-#include <sys/statfs.h>
-  main ()
-  {
-  struct statfs fsd;
-  exit (statfs (".", &fsd, sizeof fsd, 0));
-  }],
-    fu_cv_sys_stat_statfs4=yes,
-    fu_cv_sys_stat_statfs4=no,
-    fu_cv_sys_stat_statfs4=no)])
-  AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
-  if test $fu_cv_sys_stat_statfs4 = yes; then
-    ac_fsusage_space=yes
-    AC_DEFINE(STAT_STATFS4, 1,
-             [  Define if statfs takes 4 args.  (SVR3, Dynix, Irix, Dolphin)])
-  fi
-fi
-
-if test $ac_fsusage_space = no; then
-# 4.4BSD and NetBSD
-  AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
-member (4.4BSD and NetBSD)])
-  AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
-  [AC_TRY_RUN([#include <sys/types.h>
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-#ifdef HAVE_SYS_MOUNT_H
-#include <sys/mount.h>
-#endif
-  main ()
-  {
-  struct statfs fsd;
-  fsd.f_fsize = 0;
-  exit (statfs (".", &fsd));
-  }],
-  fu_cv_sys_stat_statfs2_fsize=yes,
-  fu_cv_sys_stat_statfs2_fsize=no,
-  fu_cv_sys_stat_statfs2_fsize=no)])
-  AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
-  if test $fu_cv_sys_stat_statfs2_fsize = yes; then
-    ac_fsusage_space=yes
-    AC_DEFINE(STAT_STATFS2_FSIZE, 1,
-[  Define if statfs takes 2 args and struct statfs has a field named f_fsize.
-   (4.4BSD, NetBSD)])
-  fi
-fi
-
-if test $ac_fsusage_space = no; then
-  # Ultrix
-  AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
-  AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
-  [AC_TRY_RUN([#include <sys/types.h>
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-#ifdef HAVE_SYS_MOUNT_H
-#include <sys/mount.h>
-#endif
-#ifdef HAVE_SYS_FS_TYPES_H
-#include <sys/fs_types.h>
-#endif
-  main ()
-  {
-  struct fs_data fsd;
-  /* Ultrix's statfs returns 1 for success,
-     0 for not mounted, -1 for failure.  */
-  exit (statfs (".", &fsd) != 1);
-  }],
-  fu_cv_sys_stat_fs_data=yes,
-  fu_cv_sys_stat_fs_data=no,
-  fu_cv_sys_stat_fs_data=no)])
-  AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
-  if test $fu_cv_sys_stat_fs_data = yes; then
-    ac_fsusage_space=yes
-    AC_DEFINE(STAT_STATFS2_FS_DATA, 1,
-[  Define if statfs takes 2 args and the second argument has
-   type struct fs_data.  (Ultrix)])
-  fi
-fi
-
-if test $ac_fsusage_space = no; then
-  # SVR2
-  AC_TRY_CPP([#include <sys/filsys.h>
-    ],
-    AC_DEFINE(STAT_READ_FILSYS, 1,
-      [Define if there is no specific function for reading filesystems usage
-       information and you have the <sys/filsys.h> header file.  (SVR2)])
-    ac_fsusage_space=yes)
-fi
-
-AS_IF([test $ac_fsusage_space = yes], [$1], [$2])
-
-])
-
-
-# Check for SunOS statfs brokenness wrt partitions 2GB and larger.
-# If <sys/vfs.h> exists and struct statfs has a member named f_spare,
-# enable the work-around code in fsusage.c.
-AC_DEFUN([jm_STATFS_TRUNCATES],
-[
-  AC_MSG_CHECKING([for statfs that truncates block counts])
-  AC_CACHE_VAL(fu_cv_sys_truncating_statfs,
-  [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-#if !defined(sun) && !defined(__sun)
-choke -- this is a workaround for a Sun-specific problem
-#endif
-#include <sys/types.h>
-#include <sys/vfs.h>]],
-    [[struct statfs t; long c = *(t.f_spare);]])],
-    [fu_cv_sys_truncating_statfs=yes],
-    [fu_cv_sys_truncating_statfs=no])])
-  if test $fu_cv_sys_truncating_statfs = yes; then
-    AC_DEFINE(STATFS_TRUNCATES_BLOCK_COUNTS, 1,
-      [Define if the block counts reported by statfs may be truncated to 2GB
-       and the correct values may be stored in the f_spare array.
-       (SunOS 4.1.2, 4.1.3, and 4.1.3_U1 are reported to have this problem.
-       SunOS 4.1.1 seems not to be affected.)])
-  fi
-  AC_MSG_RESULT($fu_cv_sys_truncating_statfs)
-])
-
-
-# Prerequisites of lib/fsusage.c not done by jm_FILE_SYSTEM_USAGE.
-AC_DEFUN([gl_PREREQ_FSUSAGE_EXTRA],
-[
-  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
-  AC_CHECK_HEADERS_ONCE(fcntl.h)
-  AC_CHECK_HEADERS(dustat.h sys/fs/s5param.h sys/filsys.h sys/statfs.h sys/statvfs.h)
-  jm_STATFS_TRUNCATES
-])

diff --git a/lib/full-read.c b/lib/full-read.c
new file mode 100644 (file)
index 0000000..1dc3e37
--- /dev/null
+++ b/lib/full-read.c
@@ -0,0 +1,19 @@
+/* An interface to read that retries after partial reads and interrupts.
+   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define FULL_READ
+#include "full-write.c"

diff --git a/lib/full-write.c b/lib/full-write.c
new file mode 100644 (file)
index 0000000..1513705
--- /dev/null
+++ b/lib/full-write.c
@@ -0,0 +1,85 @@
+/* An interface to read and write that retries (if necessary) until complete.
+
+   Copyright (C) 1993, 1994, 1997-2003 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification.  */
+#ifdef FULL_READ
+# include "full-read.h"
+#else
+# include "full-write.h"
+#endif
+
+#include <errno.h>
+#ifndef errno
+extern int errno;
+#endif
+
+#ifdef FULL_READ
+# include "safe-read.h"
+# define safe_rw safe_read
+# define full_rw full_read
+# undef const
+# define const /* empty */
+#else
+# include "safe-write.h"
+# define safe_rw safe_write
+# define full_rw full_write
+#endif
+
+#ifdef FULL_READ
+/* Set errno to zero upon EOF.  */
+# define ZERO_BYTE_TRANSFER_ERRNO 0
+#else
+/* Some buggy drivers return 0 when one tries to write beyond
+   a device's end.  (Example: Linux 1.2.13 on /dev/fd0.)
+   Set errno to ENOSPC so they get a sensible diagnostic.  */
+# define ZERO_BYTE_TRANSFER_ERRNO ENOSPC
+#endif
+
+/* Write(read) COUNT bytes at BUF to(from) descriptor FD, retrying if
+   interrupted or if a partial write(read) occurs.  Return the number
+   of bytes transferred.
+   When writing, set errno if fewer than COUNT bytes are written.
+   When reading, if fewer than COUNT bytes are read, you must examine
+   errno to distinguish failure from EOF (errno == 0).  */
+size_t
+full_rw (int fd, const void *buf, size_t count)
+{
+  size_t total = 0;
+  const char *ptr = buf;
+
+  while (count > 0)
+    {
+      size_t n_rw = safe_rw (fd, ptr, count);
+      if (n_rw == (size_t) -1)
+       break;
+      if (n_rw == 0)
+       {
+         errno = ZERO_BYTE_TRANSFER_ERRNO;
+         break;
+       }
+      total += n_rw;
+      ptr += n_rw;
+      count -= n_rw;
+    }
+
+  return total;
+}

diff --git a/lib/full-write.h b/lib/full-write.h
new file mode 100644 (file)
index 0000000..8cd2e81
--- /dev/null
+++ b/lib/full-write.h
@@ -0,0 +1,24 @@
+/* An interface to write() that writes all it is asked to write.
+
+   Copyright (C) 2002 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include <stddef.h>
+
+/* Write COUNT bytes at BUF to descriptor FD, retrying if interrupted
+   or if partial writes occur.  Return the number of bytes successfully
+   written, setting errno if that is less than COUNT.  */
+extern size_t full_write (int fd, const void *buf, size_t count);

diff --git a/lib/getopt.m4 b/lib/getopt.m4
deleted file mode 100644 (file)
index df602b9..0000000
--- a/lib/getopt.m4
+++ /dev/null
@@ -1,13 +0,0 @@
-# getopt.m4 serial 2
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_GETOPT],
-[
-  dnl Prerequisites of lib/getopt.c.
-  :
-])

diff --git a/lib/ls-mntd-fs.m4 b/lib/ls-mntd-fs.m4
deleted file mode 100644 (file)
index c28466b..0000000
--- a/lib/ls-mntd-fs.m4
+++ /dev/null
@@ -1,282 +0,0 @@
-#serial 14
-
-dnl From Jim Meyering.
-dnl
-dnl This is not pretty.  I've just taken the autoconf code and wrapped
-dnl it in an AC_DEFUN.
-dnl
-
-# jm_LIST_MOUNTED_FILESYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
-AC_DEFUN([jm_LIST_MOUNTED_FILESYSTEMS],
-  [
-AC_CHECK_FUNCS(listmntent getmntinfo)
-AC_CHECK_HEADERS_ONCE(sys/param.h)
-
-# We must include grp.h before ucred.h on OSF V4.0, since ucred.h uses
-# NGROUPS (as the array dimension for a struct member) without a definition.
-AC_CHECK_HEADERS(sys/ucred.h, [], [], [#include <grp.h>])
-
-AC_CHECK_HEADERS(mntent.h sys/mount.h sys/fs_types.h)
-    getfsstat_includes="\
-$ac_includes_default
-#if HAVE_SYS_PARAM_H
-# include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */
-#endif
-#if HAVE_SYS_UCRED_H
-# include <grp.h> /* needed for definition of NGROUPS */
-# include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
-#endif
-#if HAVE_SYS_MOUNT_H
-# include <sys/mount.h>
-#endif
-#if HAVE_SYS_FS_TYPES_H
-# include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */
-#endif
-"
-AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes])
-
-# Determine how to get the list of mounted filesystems.
-ac_list_mounted_fs=
-
-# If the getmntent function is available but not in the standard library,
-# make sure LIBS contains -lsun (on Irix4) or -lseq (on PTX).
-AC_FUNC_GETMNTENT
-
-# This test must precede the ones for getmntent because Unicos-9 is
-# reported to have the getmntent function, but its support is incompatible
-# with other getmntent implementations.
-
-# NOTE: Normally, I wouldn't use a check for system type as I've done for
-# `CRAY' below since that goes against the whole autoconf philosophy.  But
-# I think there is too great a chance that some non-Cray system has a
-# function named listmntent to risk the false positive.
-
-if test -z "$ac_list_mounted_fs"; then
-  # Cray UNICOS 9
-  AC_MSG_CHECKING([for listmntent of Cray/Unicos-9])
-  AC_CACHE_VAL(fu_cv_sys_mounted_cray_listmntent,
-    [fu_cv_sys_mounted_cray_listmntent=no
-      AC_EGREP_CPP(yes,
-        [#ifdef _CRAY
-yes
-#endif
-        ], [test $ac_cv_func_listmntent = yes \
-           && fu_cv_sys_mounted_cray_listmntent=yes]
-      )
-    ]
-  )
-  AC_MSG_RESULT($fu_cv_sys_mounted_cray_listmntent)
-  if test $fu_cv_sys_mounted_cray_listmntent = yes; then
-    ac_list_mounted_fs=found
-    AC_DEFINE(MOUNTED_LISTMNTENT, 1,
-      [Define if there is a function named listmntent that can be used to
-       list all mounted filesystems. (UNICOS)])
-  fi
-fi
-
-if test -z "$ac_list_mounted_fs"; then
-  # AIX.
-  AC_MSG_CHECKING([for mntctl function and struct vmount])
-  AC_CACHE_VAL(fu_cv_sys_mounted_vmount,
-  [AC_TRY_CPP([#include <fshelp.h>],
-    fu_cv_sys_mounted_vmount=yes,
-    fu_cv_sys_mounted_vmount=no)])
-  AC_MSG_RESULT($fu_cv_sys_mounted_vmount)
-  if test $fu_cv_sys_mounted_vmount = yes; then
-    ac_list_mounted_fs=found
-    AC_DEFINE(MOUNTED_VMOUNT, 1,
-       [Define if there is a function named mntctl that can be used to read
-         the list of mounted filesystems, and there is a system header file
-         that declares `struct vmount.'  (AIX)])
-  fi
-fi
-
-if test $ac_cv_func_getmntent = yes; then
-
-  # This system has the getmntent function.
-  # Determine whether it's the one-argument variant or the two-argument one.
-
-  if test -z "$ac_list_mounted_fs"; then
-    # 4.3BSD, SunOS, HP-UX, Dynix, Irix
-    AC_MSG_CHECKING([for one-argument getmntent function])
-    AC_CACHE_VAL(fu_cv_sys_mounted_getmntent1,
-                [AC_TRY_COMPILE([
-/* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */
-#include <stdio.h>
-
-#include <mntent.h>
-#if !defined MOUNTED
-# if defined _PATH_MOUNTED     /* GNU libc  */
-#  define MOUNTED _PATH_MOUNTED
-# endif
-# if defined MNT_MNTTAB        /* HP-UX.  */
-#  define MOUNTED MNT_MNTTAB
-# endif
-# if defined MNTTABNAME        /* Dynix.  */
-#  define MOUNTED MNTTABNAME
-# endif
-#endif
-],
-                    [ struct mntent *mnt = 0; char *table = MOUNTED; ],
-                   fu_cv_sys_mounted_getmntent1=yes,
-                   fu_cv_sys_mounted_getmntent1=no)])
-    AC_MSG_RESULT($fu_cv_sys_mounted_getmntent1)
-    if test $fu_cv_sys_mounted_getmntent1 = yes; then
-      ac_list_mounted_fs=found
-      AC_DEFINE(MOUNTED_GETMNTENT1, 1,
-        [Define if there is a function named getmntent for reading the list
-         of mounted filesystems, and that function takes a single argument.
-         (4.3BSD, SunOS, HP-UX, Dynix, Irix)])
-    fi
-  fi
-
-  if test -z "$ac_list_mounted_fs"; then
-    # SVR4
-    AC_MSG_CHECKING([for two-argument getmntent function])
-    AC_CACHE_VAL(fu_cv_sys_mounted_getmntent2,
-    [AC_EGREP_HEADER(getmntent, sys/mnttab.h,
-      fu_cv_sys_mounted_getmntent2=yes,
-      fu_cv_sys_mounted_getmntent2=no)])
-    AC_MSG_RESULT($fu_cv_sys_mounted_getmntent2)
-    if test $fu_cv_sys_mounted_getmntent2 = yes; then
-      ac_list_mounted_fs=found
-      AC_DEFINE(MOUNTED_GETMNTENT2, 1,
-        [Define if there is a function named getmntent for reading the list of
-         mounted filesystems, and that function takes two arguments.  (SVR4)])
-    fi
-  fi
-
-fi
-
-if test -z "$ac_list_mounted_fs"; then
-  # DEC Alpha running OSF/1, and Apple Darwin 1.3.
-  # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h
-
-  AC_MSG_CHECKING([for getfsstat function])
-  AC_CACHE_VAL(fu_cv_sys_mounted_getfsstat,
-  [AC_TRY_LINK([
-#include <sys/types.h>
-#if HAVE_STRUCT_FSSTAT_F_FSTYPENAME
-# define FS_TYPE(Ent) ((Ent).f_fstypename)
-#else
-# define FS_TYPE(Ent) mnt_names[(Ent).f_type]
-#endif
-]$getfsstat_includes
-,
-  [struct statfs *stats;
-   int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT);
-   char *t = FS_TYPE (*stats); ],
-    fu_cv_sys_mounted_getfsstat=yes,
-    fu_cv_sys_mounted_getfsstat=no)])
-  AC_MSG_RESULT($fu_cv_sys_mounted_getfsstat)
-  if test $fu_cv_sys_mounted_getfsstat = yes; then
-    ac_list_mounted_fs=found
-    AC_DEFINE(MOUNTED_GETFSSTAT, 1,
-             [Define if there is a function named getfsstat for reading the
-               list of mounted filesystems.  (DEC Alpha running OSF/1)])
-  fi
-fi
-
-if test -z "$ac_list_mounted_fs"; then
-  # SVR3
-  AC_MSG_CHECKING([for FIXME existence of three headers])
-  AC_CACHE_VAL(fu_cv_sys_mounted_fread_fstyp,
-    [AC_TRY_CPP([
-#include <sys/statfs.h>
-#include <sys/fstyp.h>
-#include <mnttab.h>],
-               fu_cv_sys_mounted_fread_fstyp=yes,
-               fu_cv_sys_mounted_fread_fstyp=no)])
-  AC_MSG_RESULT($fu_cv_sys_mounted_fread_fstyp)
-  if test $fu_cv_sys_mounted_fread_fstyp = yes; then
-    ac_list_mounted_fs=found
-    AC_DEFINE(MOUNTED_FREAD_FSTYP, 1,
-      [Define if (like SVR2) there is no specific function for reading the
-       list of mounted filesystems, and your system has these header files:
-       <sys/fstyp.h> and <sys/statfs.h>.  (SVR3)])
-  fi
-fi
-
-if test -z "$ac_list_mounted_fs"; then
-  # 4.4BSD and DEC OSF/1.
-  AC_MSG_CHECKING([for getmntinfo function])
-  AC_CACHE_VAL(fu_cv_sys_mounted_getmntinfo,
-    [
-      test "$ac_cv_func_getmntinfo" = yes \
-         && fu_cv_sys_mounted_getmntinfo=yes \
-         || fu_cv_sys_mounted_getmntinfo=no
-    ])
-  AC_MSG_RESULT($fu_cv_sys_mounted_getmntinfo)
-  if test $fu_cv_sys_mounted_getmntinfo = yes; then
-    ac_list_mounted_fs=found
-    AC_DEFINE(MOUNTED_GETMNTINFO, 1,
-             [Define if there is a function named getmntinfo for reading the
-               list of mounted filesystems.  (4.4BSD, Darwin)])
-  fi
-fi
-
-if test -z "$ac_list_mounted_fs"; then
-  # Ultrix
-  AC_MSG_CHECKING([for getmnt function])
-  AC_CACHE_VAL(fu_cv_sys_mounted_getmnt,
-    [AC_TRY_CPP([
-#include <sys/fs_types.h>
-#include <sys/mount.h>],
-               fu_cv_sys_mounted_getmnt=yes,
-               fu_cv_sys_mounted_getmnt=no)])
-  AC_MSG_RESULT($fu_cv_sys_mounted_getmnt)
-  if test $fu_cv_sys_mounted_getmnt = yes; then
-    ac_list_mounted_fs=found
-    AC_DEFINE(MOUNTED_GETMNT, 1,
-      [Define if there is a function named getmnt for reading the list of
-       mounted filesystems.  (Ultrix)])
-  fi
-fi
-
-if test -z "$ac_list_mounted_fs"; then
-  # BeOS
-  AC_CHECK_FUNCS(next_dev fs_stat_dev)
-  AC_CHECK_HEADERS(fs_info.h)
-  AC_MSG_CHECKING([for BEOS mounted file system support functions])
-  if test $ac_cv_header_fs_info_h = yes \
-      && test $ac_cv_func_next_dev = yes \
-       && test $ac_cv_func_fs_stat_dev = yes; then
-    fu_result=yes
-  else
-    fu_result=no
-  fi
-  AC_MSG_RESULT($fu_result)
-  if test $fu_result = yes; then
-    ac_list_mounted_fs=found
-    AC_DEFINE(MOUNTED_FS_STAT_DEV, 1,
-      [Define if there are functions named next_dev and fs_stat_dev for
-       reading the list of mounted filesystems.  (BeOS)])
-  fi
-fi
-
-if test -z "$ac_list_mounted_fs"; then
-  # SVR2
-  AC_MSG_CHECKING([whether it is possible to resort to fread on /etc/mnttab])
-  AC_CACHE_VAL(fu_cv_sys_mounted_fread,
-    [AC_TRY_CPP([#include <mnttab.h>],
-               fu_cv_sys_mounted_fread=yes,
-               fu_cv_sys_mounted_fread=no)])
-  AC_MSG_RESULT($fu_cv_sys_mounted_fread)
-  if test $fu_cv_sys_mounted_fread = yes; then
-    ac_list_mounted_fs=found
-    AC_DEFINE(MOUNTED_FREAD, 1,
-             [Define if there is no specific function for reading the list of
-               mounted filesystems.  fread will be used to read /etc/mnttab.
-               (SVR2) ])
-  fi
-fi
-
-if test -z "$ac_list_mounted_fs"; then
-  AC_MSG_ERROR([could not determine how to read list of mounted filesystems])
-  # FIXME -- no need to abort building the whole package
-  # Can't build mountlist.c or anything that needs its functions
-fi
-
-AS_IF([test $ac_list_mounted_fs = found], [$1], [$2])
-
-  ])

diff --git a/lib/onceonly.m4 b/lib/onceonly.m4
deleted file mode 100644 (file)
index 50b33f4..0000000
--- a/lib/onceonly.m4
+++ /dev/null
@@ -1,63 +0,0 @@
-# onceonly.m4 serial 3 (gettext-0.12)
-dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl This file defines some "once only" variants of standard autoconf macros.
-dnl   AC_CHECK_HEADERS_ONCE         like  AC_CHECK_HEADERS
-dnl   AC_CHECK_FUNCS_ONCE           like  AC_CHECK_FUNCS
-dnl   AC_CHECK_DECLS_ONCE           like  AC_CHECK_DECLS
-dnl   AC_REQUIRE([AC_HEADER_STDC])  like  AC_HEADER_STDC
-dnl The advantage is that the check for each of the headers/functions/decls
-dnl will be put only once into the 'configure' file. It keeps the size of
-dnl the 'configure' file down, and avoids redundant output when 'configure'
-dnl is run.
-dnl The drawback is that the checks cannot be conditionalized. If you write
-dnl   if some_condition; then gl_CHECK_HEADERS(stdlib.h); fi
-dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to
-dnl empty, and the check will be inserted before the body of the AC_DEFUNed
-dnl function.
-
-dnl Autoconf version 2.57 or newer is recommended.
-AC_PREREQ(2.54)
-
-# AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
-# AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
-AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
-  :
-  AC_FOREACH([gl_HEADER_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(m4_defn([gl_HEADER_NAME]),
-                                                 [-./], [___])), [
-      AC_CHECK_HEADERS(gl_HEADER_NAME)
-    ])
-    AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
-                                                   [-./], [___])))
-  ])
-])
-
-# AC_CHECK_FUNCS_ONCE(FUNC1 FUNC2 ...) is a once-only variant of
-# AC_CHECK_FUNCS(FUNC1 FUNC2 ...).
-AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
-  :
-  AC_FOREACH([gl_FUNC_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [
-      AC_CHECK_FUNCS(m4_defn([gl_FUNC_NAME]))
-    ])
-    AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]))
-  ])
-])
-
-# AC_CHECK_DECLS_ONCE(DECL1 DECL2 ...) is a once-only variant of
-# AC_CHECK_DECLS(DECL1, DECL2, ...).
-AC_DEFUN([AC_CHECK_DECLS_ONCE], [
-  :
-  AC_FOREACH([gl_DECL_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [
-      AC_CHECK_DECLS(m4_defn([gl_DECL_NAME]))
-    ])
-    AC_REQUIRE([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]))
-  ])
-])

diff --git a/lib/safe-read.c b/lib/safe-read.c
new file mode 100644 (file)
index 0000000..c21d1cf
--- /dev/null
+++ b/lib/safe-read.c
@@ -0,0 +1,82 @@
+/* An interface to read and write that retries after interrupts.
+   Copyright (C) 1993, 1994, 1998, 2002-2003 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification.  */
+#ifdef SAFE_WRITE
+# include "safe-write.h"
+#else
+# include "safe-read.h"
+#endif
+
+/* Get ssize_t.  */
+#include <sys/types.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#include <errno.h>
+#ifndef errno
+extern int errno;
+#endif
+
+#ifdef EINTR
+# define IS_EINTR(x) ((x) == EINTR)
+#else
+# define IS_EINTR(x) 0
+#endif
+
+#include <limits.h>
+
+#ifdef SAFE_WRITE
+# define safe_rw safe_write
+# define rw write
+#else
+# define safe_rw safe_read
+# define rw read
+# undef const
+# define const /* empty */
+#endif
+
+/* Read(write) up to COUNT bytes at BUF from(to) descriptor FD, retrying if
+   interrupted.  Return the actual number of bytes read(written), zero for EOF,
+   or SAFE_READ_ERROR(SAFE_WRITE_ERROR) upon error.  */
+size_t
+safe_rw (int fd, void const *buf, size_t count)
+{
+  ssize_t result;
+
+  /* POSIX limits COUNT to SSIZE_MAX, but we limit it further, requiring
+     that COUNT <= INT_MAX, to avoid triggering a bug in Tru64 5.1.
+     When decreasing COUNT, keep the file pointer block-aligned.
+     Note that in any case, read(write) may succeed, yet read(write)
+     fewer than COUNT bytes, so the caller must be prepared to handle
+     partial results.  */
+  if (count > INT_MAX)
+    count = INT_MAX & ~8191;
+
+  do
+    {
+      result = rw (fd, buf, count);
+    }
+  while (result < 0 && IS_EINTR (errno));
+
+  return (size_t) result;
+}

diff --git a/lib/safe-read.h b/lib/safe-read.h
new file mode 100644 (file)
index 0000000..cbe6e0b
--- /dev/null
+++ b/lib/safe-read.h
@@ -0,0 +1,25 @@
+/* An interface to read() that retries after interrupts.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include <stddef.h>
+
+#define SAFE_READ_ERROR ((size_t) -1)
+
+/* Read up to COUNT bytes at BUF from descriptor FD, retrying if interrupted.
+   Return the actual number of bytes read, zero for EOF, or SAFE_READ_ERROR
+   upon error.  */
+extern size_t safe_read (int fd, void *buf, size_t count);

diff --git a/lib/safe-write.c b/lib/safe-write.c
new file mode 100644 (file)
index 0000000..fbafa7c
--- /dev/null
+++ b/lib/safe-write.c
@@ -0,0 +1,19 @@
+/* An interface to write that retries after interrupts.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define SAFE_WRITE
+#include "safe-read.c"

diff --git a/lib/safe-write.h b/lib/safe-write.h
new file mode 100644 (file)
index 0000000..ab1f45b
--- /dev/null
+++ b/lib/safe-write.h
@@ -0,0 +1,25 @@
+/* An interface to write() that retries after interrupts.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include <stddef.h>
+
+#define SAFE_WRITE_ERROR ((size_t) -1)
+
+/* Write up to COUNT bytes at BUF to descriptor FD, retrying if interrupted.
+   Return the actual number of bytes written, zero for EOF, or SAFE_WRITE_ERROR
+   upon error.  */
+extern size_t safe_write (int fd, const void *buf, size_t count);

diff --git a/lib/unlocked-io.m4 b/lib/unlocked-io.m4
deleted file mode 100644 (file)
index f8e98f1..0000000
--- a/lib/unlocked-io.m4
+++ /dev/null
@@ -1,22 +0,0 @@
-#serial 8 -*- autoconf -*-
-
-dnl From Jim Meyering.
-dnl
-dnl See if the glibc *_unlocked I/O macros or functions are available.
-dnl Use only those *_unlocked macros or functions that are declared
-dnl (because some of them were declared in Solaris 2.5.1 but were removed
-dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run
-dnl on Solaris 2.6).
-
-AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
-[
-  dnl Persuade glibc and Solaris <stdio.h> to declare
-  dnl fgets_unlocked(), fputs_unlocked() etc.
-  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
-
-  AC_CHECK_DECLS_ONCE(
-     [clearerr_unlocked feof_unlocked ferror_unlocked
-      fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked
-      fread_unlocked fwrite_unlocked getc_unlocked
-      getchar_unlocked putc_unlocked putchar_unlocked])
-])

diff --git a/lib/xalloc.m4 b/lib/xalloc.m4
deleted file mode 100644 (file)
index dec8417..0000000
--- a/lib/xalloc.m4
+++ /dev/null
@@ -1,32 +0,0 @@
-# xalloc.m4 serial 8
-dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gl_XALLOC],
-[
-  gl_PREREQ_XALLOC
-  gl_PREREQ_XMALLOC
-  gl_PREREQ_XSTRDUP
-])
-
-# Prerequisites of lib/xalloc.h.
-AC_DEFUN([gl_PREREQ_XALLOC], [
-  :
-])
-
-# Prerequisites of lib/xmalloc.c.
-AC_DEFUN([gl_PREREQ_XMALLOC], [
-  AC_REQUIRE([AC_C_INLINE])
-  AC_REQUIRE([jm_FUNC_MALLOC])
-  AC_REQUIRE([jm_FUNC_REALLOC])
-  :
-])
-
-# Prerequisites of lib/xstrdup.c.
-AC_DEFUN([gl_PREREQ_XSTRDUP], [
-  :
-])